diff options
Diffstat (limited to 'target/linux/rdc/files-2.6.30/arch/x86/include/asm/rdc321x_gpio.h')
-rw-r--r-- | target/linux/rdc/files-2.6.30/arch/x86/include/asm/rdc321x_gpio.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/target/linux/rdc/files-2.6.30/arch/x86/include/asm/rdc321x_gpio.h b/target/linux/rdc/files-2.6.30/arch/x86/include/asm/rdc321x_gpio.h new file mode 100644 index 0000000000..873bffe302 --- /dev/null +++ b/target/linux/rdc/files-2.6.30/arch/x86/include/asm/rdc321x_gpio.h @@ -0,0 +1,59 @@ +#ifndef _ASM_X86_MACH_RDC321X_GPIO_H +#define _ASM_X86_MACH_RDC321X_GPIO_H + +#include <linux/kernel.h> + +extern int rdc_gpio_get_value(unsigned gpio); +extern void rdc_gpio_set_value(unsigned gpio, int value); +extern int rdc_gpio_direction_input(unsigned gpio); +extern int rdc_gpio_direction_output(unsigned gpio, int value); +extern int rdc_gpio_request(unsigned gpio, const char *label); +extern void rdc_gpio_free(unsigned gpio); + +/* Wrappers for the arch-neutral GPIO API */ + +static inline int gpio_request(unsigned gpio, const char *label) +{ + return rdc_gpio_request(gpio, label); +} + +static inline void gpio_free(unsigned gpio) +{ + might_sleep(); + rdc_gpio_free(gpio); +} + +static inline int gpio_direction_input(unsigned gpio) +{ + return rdc_gpio_direction_input(gpio); +} + +static inline int gpio_direction_output(unsigned gpio, int value) +{ + return rdc_gpio_direction_output(gpio, value); +} + +static inline int gpio_get_value(unsigned gpio) +{ + return rdc_gpio_get_value(gpio); +} + +static inline void gpio_set_value(unsigned gpio, int value) +{ + rdc_gpio_set_value(gpio, value); +} + +static inline int gpio_to_irq(unsigned gpio) +{ + return gpio; +} + +static inline int irq_to_gpio(unsigned irq) +{ + return irq; +} + +/* For cansleep */ +#include <asm-generic/gpio.h> + +#endif /* _ASM_X86_MACH_RDC321X_GPIO_H */ |